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Movement Science > Final Spring 2015 > Flashcards

Final Spring 2015 Flashcards

1
Q

medial lateral perterbations do what to hips

A

enact the hips, flexors unload

extensors load

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2
Q

2 gait adaptations

A

spin turn

step turn

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3
Q

without vision, pts have to really rely on

A

proprioception

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4
Q

stride length ___ with age

A

decreases

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5
Q

fnct of brain stem

A

primal- breathing, digestion

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6
Q

pariatal lobe

A

reach, grasping, reaction to env

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7
Q

temporal lobe

A

language, hearing, memory

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8
Q

power vs precision grip

A

power- like a baby or holding a hammer

precision - a needle or pen

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9
Q

thalmus

A

sorts data

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10
Q

feed forward

A

your reaction is due to a memory implant, it’s anticipatory

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11
Q

catching a ball, your rxn happens

A

prox to distal

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12
Q

reaction time ___ with more practice

A

decreases as you learn

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13
Q

grasping is a ___ task

A

distal

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14
Q

explain ICF model

A

top tier- med condition
next 3 teirs - body impairment, activity limitation, participatio restriction
lower tiers - env, personal factors

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15
Q

Massed vs distributed

A

dist is best
Massed - for endurace pts
distributed- when they need more breaks

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16
Q

constant vs variable

A

constant - same always
variable - mix it up

ex: walking, always in a straight line on concrete vs zig zagging an doing steps

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17
Q

random vs blocked (order)

A

random is best for long term motor learning

blocked is good for beginner or cog issue

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18
Q

guidance vs discovery

A

guidence is less effective bc they just do what they are told

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19
Q

Fitts and Posners stages of motor dev

A

1- Cognition
2- Association
3 -Autonomy

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20
Q

Explain cognition stage of fitts and posner

A

experimentation, not sure what works best at this point, they are trying to find preffered strategies

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21
Q

Explain associative stage of fitts and posner

A

they are defining and mastering their preffered strategy

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22
Q

Explain autonomous stage of fitts and posner

A

its automatic, can now worry about env, and other factors

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23
Q

What is sx model theory

A

idea that movement is synergistic. there are 3 levels
novice - hardly any dof used
advanced
expert -release/use of all dof

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24
Q

4 main goals of Motor Learning

A
  1. generalizability
  2. retention-repeatable
  3. quality of performance
  4. resistance to change
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25
Q

4 stages of motor control

A

initial mobility
stablity
controlled mobility
skill

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26
Q

standing independently at what age

A

12 mos

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27
Q

Heirarchy dev with babies (what comes first and what after that)

A

attitudinal/postural reflexes
righting reactions
balace
posture mastery

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28
Q

Explain ATNR

A

where the head goes, the UE will follow

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29
Q

STNR

A

where head goes, arms follow and legs do opp

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30
Q

Tonic Labyrinthian

A

when head flexes trunk flexes

when head extends trunk extends

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31
Q

attitudinal/postural reflexes effect

A

tone of ENTIRE body

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32
Q

What sensory sx is most prominent in babies

A

visual

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33
Q

mental practice happens dt what part of brain

A

pre frontal

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34
Q

cognition includes what 3 things

A

attention
motivation
emotion

35
Q

declarative memory comes from

A

explicit- hipppo

36
Q

procedural learning happens due to what brain part

A

cerebellum

37
Q

3 requisites of locomotion

A

stability
progression
adaptability

38
Q

___controls reach, while ___ controls grasp

A

prox-reach

distal-grasp

39
Q

voluntary control is due to

A

frontal lobe

40
Q

coordinator of mvmt

A

cerebellum

41
Q

Fitts law

A

accuracy and speed, large vs wide target) (bigger target the faster you can complete the task-not as fine and skilled) (start with bigger target first)

42
Q

voluntary control happens due to

A

frontal lobe

43
Q

sensations needed for posture and fine motor control

A

all (sight, touch, proprioception, vestibular)

44
Q

ATNR is beginning of

A

eye hand coordination

45
Q

3 things needed for reflex theory

A

receptor
pathway
effector

46
Q

motor control and motor memory dt

A

cerebellum

47
Q

language hearing and memory

A

temporal lobe

48
Q

executive brain fnct

A

frontal lobe

49
Q

sight dt

A

occipital lobe

50
Q

sensations dt

A

pariatal lobe

51
Q

grasp reflex integration occurs

A

6mos

52
Q

intrinsic vs extrinsic feedback

A

intrinsic- within

extrinsic- outside body

53
Q

5 main parts to gait measurment

A 
step length
step width
stride length
velocity 
step rate
54
Q

what is step length

A

1 foot strike to anotehr

55
Q

what is stride legth

A

q 2 steps

56
Q

what is step witdth

A

heel distances

57
Q

reactive and proactive strategies

A

reactive - reflexes, (px, temp, tactile, sensory stimulation)
Proactive -come later - jumping over obstacles

58
Q

part of brain responsible for gait speed

A

brainstem

59
Q

part of brain controls start/stop of motion

A

basal ganglia

60
Q

we lose type ___ fibers with age

A

II -fast twitch

61
Q

factors to the task oriented approach to PT

A

task
individual
env

all on functional mvmt

62
Q

Motor control includes ____ controls

A

postural

63
Q

Postural control depends on individual char, what are they

A

BOS
COM
LOS
Sensory and Motor strategies

64
Q

stability, you go against ___ forces

A

vertical

65
Q

progression, you go against ___ forces

A

horizontal

66
Q

Main muscle group in gait cycle

A

hips

67
Q

motor milestones

A 
2 months for head control and prone on elbows
6 sit
8 crawl
10 pull up
12 walk
68
Q

what sense is needed for eye/hand coordination

A

vision

69
Q

We use ____control during reaching tasks

A

posture

70
Q

mental practice happens in what part of brain

A

frontal cortex

71
Q

Hip abductors are activated to ____ control the wt shift of the pelvis

A

eccentrically

72
Q

stride length

A

same foot to same foot

73
Q

children use feed ___

A

back (reactionary response)

74
Q

reactive adaptations rely on

A

balance

75
Q

proactive adaptations rely on

A

vision**

76
Q

____ m/sec to cross a street

A

1.4

77
Q

as we age, _____ of muscles occurs during walking which increases stiffness

A

coactivation

78
Q

locating an object visually

A

visual regard

79
Q

fine motor task of holding a pencil

A

prehension

80
Q

log roll occurs

A

4 mos

81
Q

grasp reflex occurs dt

A

spinal cord

82
Q

stepping reflex is a CPG and occurs when

A

at birth

83
Q

walk to run to gallop to

A

hop to skip

Movement Science (3 decks)

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